Class EsriColour

constructor

• new EsriColour(color): EsriColour

• Parameters

  • color: any

  Returns EsriColour

a

b

g

r

clone

• clone(): EsriColour

• Creates a deep clone of the Color instance.

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  Returns EsriColour

setColor

• setColor(color): EsriColour

• Takes an array of rgb(a) values, named string, hex string or an hsl(a) string, an object with r, g, b, and a properties, or a Color object and sets this color instance to the input value.

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  Parameters

  • color: any

  Returns EsriColour

toCss

• toCss(includeAlpha?): string

• Returns a CSS color string in rgba form representing the Color instance.

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  Parameters

  • Optional includeAlpha: boolean

  Returns string

toHex

• toHex(): string

• Returns a CSS color string in hexadecimal form that represents the Color instance.

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  Returns string

toJSON

• toJSON(): any

• Returns a JSON object with all the values from a Color instance.

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  Returns any

toRgb

• toRgb(): number[]

• Returns a 3-component array of rgb values that represent the Color instance.

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  Returns number[]

toRgba

• toRgba(): number[]

• Returns a 4-component array of rgba values that represent the Color instance.

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  Returns number[]

Static blendColors

• blendColors(start, end, weight, out?): EsriColour

• Creates a Color instance by blending two colors using a weight factor.

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  Parameters

  • start: EsriColour

  • end: EsriColour

  • weight: number

  • Optional out: EsriColour

  Returns EsriColour

Static fromArray

• fromArray(a, t?): EsriColour

• Creates a Color instance using a 3 or 4 element array, mapping each element in sequence to the rgb(a) values of the color.

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  Parameters

  • a: number[]

  • Optional t: EsriColour

  Returns EsriColour

Static fromHex

• fromHex(colorStr, t?): EsriColour

• Creates a Color instance from a hex string with a '#' prefix.

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  Parameters

  • colorStr: string

  • Optional t: EsriColour

  Returns EsriColour

Static fromJSON

• fromJSON(json): EsriColour

• Creates a new Color instance, and initializes it with values from a JSON object.

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  Parameters

  • json: any

  Returns EsriColour

Static fromRgb

• fromRgb(color, out?): EsriColour

• Creates a Color instance from a string of the form "rgb()" or "rgba()".

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  Parameters

  • color: string

  • Optional out: EsriColour

  Returns EsriColour

Static fromString

• fromString(str, obj?): EsriColour

• Creates a Color instance by parsing a generic string.

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  Parameters

  • str: string

  • Optional obj: EsriColour

  Returns EsriColour